ReviewsGravity Filtration

Aquasana 2-Stage Under Sink Water Filter System with Oil-Rubbed Bronze Faucet

  • Removes up to 99% of 77 contaminants including lead, mercury, asbestos, herbicides, pesticides, pharmaceuticals, and more.
  • Nothing added and zero waste – no water is wasted and no harmful contaminants are added to your water during filtration.
  • Only 10 cents per gallon – 12 times the capacity of the leading gravity pitcher. Healthy, clean water for less.
  • Retains the healthy minerals – Claryum filtration keeps calcium, potassium, and magnesium for the healthiest drinking water.
  • Stylish all metal faucet included in the finish of your choice to match your kitchen decor – 100% lead free.
  • Includes first set of filters and all parts required for DIY installation – no plumber required.
  • Full system NSF certified to standards 42, 53, 401 +P473 – will not leach contaminants back into your water.
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Durable Berkey Filtered Water Bottle BPA Free Portable 22oz (Pack of 3)

  • 22 OZ. CAPACITY- Lightweight and durable, it measures just 11.2” tall and 2.6” in diameter so you can take it anywhere..
  • EFFICIENT FILTRATION- The Sport Berkey water filter bottle uses the same filtration formulation as Black Berkey Elements, which are used in our popular outdoor gravity-fed systems..
  • ECONOMICAL- Filter replacement is recommended after 160 refills of untreated water, or 640 refills of tap water..
  • NON-LEACHING PLASTIC CONSTRUCTION- The Sport Berkey Bottle is made from a non-leaching, LDPE #4 medical grade polymer, which is BPA-free..
  • INDEPENDENT TESTING- The Sport Berkey water filter bottle has been tested by multiple independent third-party labs for its ability to remove or reduce typical contaminants found in tap water or other freshwater sources like lakes and ponds..
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Lab Portable Oilless Diaphragm Vacuum Pump 15L/min with Rubber Tube,110V-220V

  • ❤【FILTER IN SECONDS】 Filtration can be a pain, taking hours using gravity alone. Our lab vacuum pump, which works at 10L/15L/min, can accomplish....
  • ❤【NO NEED FOR OIL】 Many other pumps need their oil changed after only 12 hours of use. And cheaper models are also notoriously weak and....
  • ❤【AS QUIET AS A LIBRARY】The innovative lab vacuum filtration pump runs at only 40 decibels, the sound level in a library..
  • ❤【COMPACT, LAB-QUALITY DESIGN】 The small vacuum pump is compact and easy to store when not in use. It is built with sturdy lab-quality materials....
  • ❤【APPLICATIONS】Can be used wildly in aerator, nitrogen blower, solid phase extractor, thin layer color developing spray, solvent filter, air....
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Outback Water - Emergency Water Filtration System - 5 Gallon Bucket Water Filter - Portable - Gravity-Fed Nano Purification System - for Potable Clean Drinking Water - Filters 20-24 Gal/Day

  • EMERGENCY WATER FILTER SYSTEM: Be prepared when disaster strikes! The Outback PLUS Emergency Water Filtration System transforms microbiologically "risky" water into potable drinking water, removing waterborne pathogens like E. Coli, Giardia, & Cryptosporidium and producing up to 24 gallons of freshwater per day. Powered by gravity, this portable high-capacity water filter offers a reliable, emergency drinking water solution for your entire family when you need it the most..
  • GRAVITY POWERED: No electricity and no pumping! Unlike other water purifiers that rely upon a power source to operate, Outback Water's OB-25NF system offers the ultimate safeguard convenience for your off-the-grid survival needs—using a gravity-fed, 4 stage nanofiltration system to purify contaminated water into safe drinking water anywhere. Meets EPA recommendations and is compatible with most fresh and moving water sources, including pools..
  • SUPERIOR EFFICIENCY: Good for up to 1,800 gallons! FEMA and the Red Cross recommend a supply of 1 gallon of potable water per person/per day. The Outback PLUS will efficiently purify enough drinking water for an entire family for the du....
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Sawyer Products SP2160 Dual Bladder One-Gallon Gravity Water Filtration System w/Dual-Threaded Mini Filter

  • Two-bag gravity water filtration system with 0.1 micron absolute dual-threaded Sawyer MINI Water Filter.
  • easily create bag-to-bag gravity system with....
  • High-performance 0.1 Micron absolute inline filter fits in the palm of your hand and weighs just 2 ounces.
  • 100% of MINI units individually tested....
  • Dual-threaded MINI allows you to use the flip top sports cap on the filter for easy on/off functionality.
  • lightweight wide-mouth bladder for fast,....
  • Versatile camping water filter system is great for travel, backcountry treks, emergency prepping, and disaster kits.
  • Includes MINI Water Filter, 1-gallon clean water bladder, 1-gallon dirty water bladder, tubing, inline adapters, hanging strap, cleaning plunger, and....
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Berkey Authentic Black Berkey Elements BB9-2 Filters for Berkey Water Systems Set of 8 Black Berkey Elements

  • 8 AUTHENTIC BLACK BERKEY ELEMENTS BB9-2 REPLACEMENT ELEMENTS FOR BERKEY GRAVITY-FED WATER FILTER SYSTEMS- Black Berkey Elements can be used with Big....
  • FILTERS OVER 200+ TYPICAL CONTAMINANTS THAT COULD BE PRESENT IN TAP WATER AND RAW, FRESHWATER SOURCES SUCH AS LAKES, RIVERS AND PONDS- Choose only....
  • ECONOMICAL, LONG-LASTING- Black Berkey Elements provide filtered water for just pennies per gallon. Each pair of Black Berkey Elements lasts for up to....
  • INDEPENDENT TESTING- Black Berkey Elements have been tested by accredited third-party labs that have reported that the elements remove or reduce over....
  • THE GOLD STANDARD IN GRAVITY-FED WATER FILTRATION- Authentic Black Berkey Elements are capable of greater contaminant reduction and a longer lifespan....
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Katadyn TRK Drip Filter + Ceradyn Element

  • Practical filter for long-term use like camps and construction sites.
  • Gravity filter–convenient water filtration without pumping.
  • Comes with three ceramic filter elements.
  • Ceramic filters can be cleaned several times.
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Aquamira Frontier Max Backcountry Plus

  • GRN Line Backcountry Filter with up to 500 ml/minute flow rate.
  • Certified filtration for 1000 gallons (over 3700 L).
  • Lightweight a compact 1 oz. (71 g) packable protection.
  • Customizable to accept any Series IV cartridge.
  • Connects to reservoirs, gravity, and DIY systems via UQC quick connects.
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Set of 4 Aqua Rain Replacement Filter Elements

  • Set of four replacement filter cartridges for the AquaRain filter systems.
  • All four filters together produce 25-30 gallons of clean water a day.
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KEN AG D532 030957 Non Gauze Disk Milk Filter Tan

  • Stop more sediment with fast filtering discs.
  • Designed to work well in gravity filtration situations.
  • This product meets the customer requirements.
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ProOne Big+ Stainless-Steel Gravity Water Filter System 3-Gallon Water Capacity Countertop Water Dispenser for Home Camping and Travel

  • WATER FILTER DISPENSER: With so many chemicals and contaminants out there, everyone needs a reliable water filtration system. The Big+ is a 3-gallon....
  • GRAVITY FILTER FOR CLEANER WATER: Our filters help remove contaminants, and microplastics from your drinking water. Beneficial minerals like calcium....
  • STAINLESS-STEEL COUNTERTOP WATER FILTER: This ProOne system is made from polished stainless steel. It’s easy to clean and resistant to corrosion and....
  • LONG-LASTING FILTERS: Each ProOne G2.0 filter will last up to 9 months with regular daily use. Our filters are infused with silver to help prevent....
  • SURVIVAL & EMERGENCY WATER FILTER: This portable water filtration system functions without electricity. Even when you don’t have power, you can have....
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